Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - 1.7 Solve Absolute Value Equations and Inequalities - 1.7 Exercises - Skill Practice - Page 56: 46

Answer

$n\geq12$ or $n\leq10$.

Work Step by Step

$|n-11|\geq1$ implies $n-11\geq1\\n\geq12$ or $n-11\leq-1\\n\leq10$. Thus $n\geq12$ or $n\leq10$. Then, by using a graphing utility, the solution set is attached.
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